242431503999 has 16 divisors (see below), whose sum is σ = 327455278080. Its totient is φ = 159528002400.

The previous prime is 242431503991. The next prime is 242431504061. The reversal of 242431503999 is 999305134242.

It is not a de Polignac number, because 242431503999 - 2³ = 242431503991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242431503991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1633239 + ... + 1775480.

It is an arithmetic number, because the mean of its divisors is an integer number (20465954880).

Almost surely, 2^242431503999 is an apocalyptic number.

242431503999 is a deficient number, since it is larger than the sum of its proper divisors (85023774081).

242431503999 is a wasteful number, since it uses less digits than its factorization.

242431503999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3409030.

The product of its (nonzero) digits is 2099520, while the sum is 51.

The spelling of 242431503999 in words is "two hundred forty-two billion, four hundred thirty-one million, five hundred three thousand, nine hundred ninety-nine".